Inventor
Makoto Ohkubo
Inventor
Wakayama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
C04BLime, magnesia12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C08LCompositions of macromolecular compounds12%
B05BSpraying apparatus6%
B05DProcesses for applying fluent materials to surfaces, in general6%
B41JTypewriters6%
B62DMotor vehicles6%
C08JWorking-up6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
PatentTitleYear
10,308,791Damping-imparting composition having high impact durability at low temperature20198,604,103'Additive composition for hydraulic composition'20138,519,028'Early strengthening agent for hydraulic composition'20137,264,303'Body panel with vibration damping material, vibration damping material coater, and damping material application method'20076,494,566'Head member having ultrafine grooves and a method of manufacture thereof'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Based in Kagoshima, JP· patent location history
2007Based in Tokyo, JP· patent location history
2013Patents assigned to DANJO HIROSHI (2)· patent assignee history
2013Patents assigned to HAMAI TOSHIMASA (2)· patent assignee history
2013Patents assigned to KAO CORP (2)· patent assignee history
2013Patents assigned to OHKUBO MAKOTO (2)· patent assignee history
2013Patents assigned to SHIMODA MASAAKI (2)· patent assignee history
2013Based in Wakayama, JP· patent location history
2019Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DANJO HIROSHI | 2 | 2013 |
| HAMAI TOSHIMASA | 2 | 2013 |
| KAO CORP | 2 | 2013 |
| OHKUBO MAKOTOself | 2 | 2013 |
| SHIMODA MASAAKI | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wakayama, JP | 2 | 2013 |
| Yokohama, JP | 1 | 2019 |
| Tokyo, JP | 1 | 2007 |
| Kagoshima, JP | 1 | 2002 |